2020 AMA Motocross Season Highlights 2020 AMA Motocross Season Highlights Vital MX Play Again A winning year for Zach Osborne as he takes the AMA Pro Motocross title. Here is his season story... Share to Facebook Facebook Facebook Share to Twitter Twitter Twitter MXVisuals 10/29/2020 4:51am Share to Facebook Facebook Facebook Share to Twitter Twitter Twitter Related 0 comments Sort: Newest FirstOldest FirstPopular To post, please join, log in or connect to Vital using your Facebook profile Login with Facebook.